4jcraft/Minecraft.World/Blocks/WebMaterial.h

#pragma once
#include "Material.h"

// 4J added, Java version just does a local alteration when instantiating the
// Material for webs to get the same thing
class WebMaterial : public Material {
public:
    WebMaterial(MaterialColor* color) : Material(color) {}
    virtual bool blocksMotion() { return false; }
};